एपीए उद्धरण

William McLeod Rivera. (2003). Agricultural extension, rural development and the food security challenge. Rome, Italy: FAO.

शिकागो स्टाइल उद्धरण

William McLeod Rivera. Agricultural Extension, Rural Development and the Food Security Challenge. Rome, Italy: FAO, 2003.

एमएलए उद्धरण

William McLeod Rivera. Agricultural Extension, Rural Development and the Food Security Challenge. Rome, Italy: FAO, 2003.